Strong's #1347: dikaiosis (pronounced dik-ah'-yo-sis)

from 1344; aquittal (for Christ's sake):--justification.

Thayer's Greek Lexicon:

́

dikaiōsis

1) the act of God declaring men free from guilt and acceptable to him

2) abjuring to be righteous, justification

Part of Speech: noun feminine

Relation: from G1344

Citing in TDNT: 2:223, 168

Usage:

This word is used 2 times:

 

Romans 4:25: "was raised again for our justification."
Romans 5:18: "the free gift came upon all men unto justification of life."